Form D · Other Investment Fund

MacKay Municipal High Yield Select Fund LP

New York, NY · CIK 0001783642

Offering snapshot reported Jul 28, 2026 · SEC filing

Reported sold
$737M
Indefinite offering
Investors reported
756
Form D · investor count
Minimum accepted
$250K
Reported outside-investor minimum
First sale
Jul 1, 2019
As reported in this filing

Fundraising history

Reported sold
Reported amount sold by Form D filing date$0$369M$737MJul 26, 2021: $553,645,000.00Jul 26, 2021Jul 26, 2022: $579,260,000.00Jul 26, 2022Jul 26, 2023: $625,460,000.00Jul 26, 2023Jul 26, 2024: $650,360,000.00Jul 26, 2024Jul 28, 2025: $683,520,000.00Jul 28, 2025Jul 28, 2026: $737,345,000.00Jul 28, 2026

Dates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.

What changed?

Latest filing versus its linked predecessor, where available.

  • Reported sold$683,520,000 → $737,345,000
  • Reported investors744 → 756

Filing history

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FiledFiling typeReported soldChange vs linked filingInvestorsSource
Jul 28, 2026Amendment$737,345,000$53,825,000vs Jul 28, 2025756SEC filing
Jul 28, 2025Amendment$683,520,000$33,160,000vs Jul 26, 2024744SEC filing
Jul 26, 2024Amendment$650,360,000$24,900,000vs Jul 26, 2023733SEC filing
Jul 26, 2023Amendment$625,460,000$46,200,000vs Jul 26, 2022715SEC filing
Jul 26, 2022Amendment$579,260,000$25,615,000vs Jul 26, 2021684SEC filing
Jul 26, 2021Amendment$553,645,000No comparisonNot reportedSEC filing
Jul 24, 2020Amendment$422,285,000$133,200,000vs Jul 25, 2019476SEC filing
Jul 25, 2019Initial$289,085,000No comparison337SEC filing

Offering details

Securities
Pooled investment fund, Other
Exemptions
06b, 3C, 3C.7
Duration over one year
Yes
Business combination
No
Sales commissions
$15M (estimated)
Finders' fees
$0
Form D file number
021-345063
Limited Partnership Interests
The Investment Manager of the Issuer shares a portion of its management fee received from the Issuer with one or more of the Issuer's placement agents. Such placement agents may receive other fees (e.g., sales loads) payable directly

Sales compensation recipients

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RecipientCRDAssociated broker-dealer
NYLIFE Distributors LLC35350
J.P. Morgan Securities LLC79

Source: Form D, filed Jul 28, 2026. Minimum accepted may differ from a standard advertised minimum.

Fund connections

The linked fund shows its most recently reported ADV details.

Matched by reported Form D file number

MACKAY MUNICIPAL HIGH YIELD SELECT FUND LP

Investment adviser: MACKAY SHIELDS LLC

Gross asset value
$517M
Beneficial owners
513
ADV minimum commitment
$250K

Reported in Form ADV on Aug 6, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator CITCO (CANADA) INC. TORONTO, Canada Investor statements: Yes (provided to all investors) Related to adviser: No
Fund administrator CITCO FUND SERVICES (CURACAO) B.V. WILLEMSTAD, Curacao Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor PRICEWATERHOUSECOOPERS LLP NEW YORK, New York, United States
Custodian PERSHING LLC JERSEY CITY, New Jersey, United States Related to adviser: No
Custodian TD SECURITIES (USA) LLC NEW YORK, New York, United States Related to adviser: No
Marketer J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States Related to adviser: No
Marketer NYLIFE DISTRIBUTORS LLC JERSEY CITY, New Jersey, United States Related to adviser: Yes
Prime broker PERSHING LLC JERSEY CITY, New Jersey, United States
Prime broker TD SECURITIES (USA) LLC NEW YORK, New York, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

PRICEWATERHOUSECOOPERS LLP
PCAOB 238

PERSHING LLC
SEC 8-17574

TD SECURITIES (USA) LLC
SEC 8-36747

J.P. MORGAN SECURITIES LLC
CRD 79 · SEC 801-3702

NYLIFE DISTRIBUTORS LLC
CRD 35350 · SEC 8-46655

PERSHING LLC
CRD 7560 · SEC 8-17574

TD SECURITIES (USA) LLC
CRD 18476 · SEC 8-36747

Filing source

Form ADV 2124546 · Aug 6, 2026 · Schedule D 7.B.(1), fund 805-7899933973

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
NameReported role
Robert A. Di Mella Executive
John M. Loffredo Executive
N/A Mac Kay Municipal Managers High Yield Select Gp Llc Promoter
N/A Mac Kay Shields Llc Promoter
N/A Mac Kay Shields, Llc Promoter

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:
299 Park Avenue 32nd Floor
New York, NY, 10171